'What does tcmalloc: large alloc mean?

I am running code in Colab, but somehow I get this output and then the code terminates. What does this mean?

Epoch:   0% 0/10 [00:00<?, ?it/s]
Batch:   0% 0/25 [00:00<?, ?it/s]
tcmalloc: large alloc 1965162496 bytes == 0x1119a8000 @  0x7fd289161b6b 0x7fd289181379 0x7fd1c56d350e 0x7fd1c56c57c2 0x7fd1ffd4be38 0x7fd1ff7b9f79 0x7fd1ff7bc8bf 0x7fd1ffd42ee3 0x7fd1ffd3d252 0x7fd1ffd3de27 0x7fd2002f9112 0x7fd1ffe1e86e 0x7fd1ff87095d 0x7fd2002f8a3a 0x7fd1ffe0c557 0x7fd1ff86939b 0x7fd2002f87da 0x7fd1ffde31d6 0x7fd200e20f18 0x7fd200e21a66 0x7fd1ffe0b1e1 0x7fd1ff86d979 0x7fd200388fd2 0x7fd2000d3659 0x7fd27abb99bc 0x593784 0x548c51 0x51566f 0x593dd7 0x548ae9 0x51566f
tcmalloc: large alloc 1965162496 bytes == 0x186bc8000 @  0x7fd289161b6b 0x7fd289181379 0x7fd1c56d350e 0x7fd1c56c57c2 0x7fd1ff63710f 0x7fd1ff637a51 0x7fd1ff637aa4 0x7fd1ffb0a9ae 0x7fd2001f7aea 0x7fd1fffb938c 0x7fd2001de62f 0x7fd1ffff41e0 0x7fd1ffd59146 0x7fd1ffd3def4 0x7fd2002f9112 0x7fd1ffe1e86e 0x7fd1ff87095d 0x7fd2002f8a3a 0x7fd1ffe0c557 0x7fd1ff86939b 0x7fd2002f87da 0x7fd1ffde31d6 0x7fd200e20f18 0x7fd200e21a66 0x7fd1ffe0b1e1 0x7fd1ff86d979 0x7fd200388fd2 0x7fd2000d3659 0x7fd27abb99bc 0x593784 0x548c51
tcmalloc: large alloc 3846701056 bytes == 0x7fcfa1a40000 @  0x7fd289161b6b 0x7fd289181379 0x7fd1c56d350e 0x7fd1c56c57c2 0x7fd1ffd4be38 0x7fd1ff7b9f79 0x7fd1ff7bc8bf 0x7fd1ffd42ee3 0x7fd1ffd3d252 0x7fd1ffd3de27 0x7fd2002f9112 0x7fd1ffe1e86e 0x7fd1ff87095d 0x7fd2002f8a3a 0x7fd1ffe0c557 0x7fd1ff86939b 0x7fd2002f87da 0x7fd1ffde31d6 0x7fd200e20f18 0x7fd200e21a66 0x7fd1ffe0b1e1 0x7fd1ff86d979 0x7fd200388fd2 0x7fd2000d3659 0x7fd27abb99bc 0x593784 0x548c51 0x51566f 0x593dd7 0x548ae9 0x51566f
tcmalloc: large alloc 3846701056 bytes == 0x109810000 @  0x7fd289161b6b 0x7fd289181379 0x7fd1c56d350e 0x7fd1c56c57c2 0x7fd1ff63710f 0x7fd1ff637a51 0x7fd1ff637aa4 0x7fd1ffb0a9ae 0x7fd2001f7aea 0x7fd1fffb938c 0x7fd2001de62f 0x7fd1ffff41e0 0x7fd1ffd59146 0x7fd1ffd3def4 0x7fd2002f9112 0x7fd1ffe1e86e 0x7fd1ff87095d 0x7fd2002f8a3a 0x7fd1ffe0c557 0x7fd1ff86939b 0x7fd2002f87da 0x7fd1ffde31d6 0x7fd200e20f18 0x7fd200e21a66 0x7fd1ffe0b1e1 0x7fd1ff86d979 0x7fd200388fd2 0x7fd2000d3659 0x7fd27abb99bc 0x593784 0x548c51
^C


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