[  831.366419][T20838] sctp: Hash tables configured (bind 32/56)
[  852.038291][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.194938][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.325909][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.592936][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.711218][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  852.880945][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  853.048205][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  853.209707][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  853.598296][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  853.786040][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  909.874805][T21466] nft (21466) used greatest stack depth: 23432 bytes left
[  912.785254][T21486] br0: port 1(veth0) entered blocking state
[  912.785871][T21486] br0: port 1(veth0) entered disabled state
[  912.786454][T21486] veth0: entered allmulticast mode
[  912.789308][T21486] veth0: entered promiscuous mode
[  912.825312][T21487] br0: port 2(veth1) entered blocking state
[  912.825680][T21487] br0: port 2(veth1) entered disabled state
[  912.826021][T21487] veth1: entered allmulticast mode
[  912.827687][T21487] veth1: entered promiscuous mode
[  912.865071][T21488] br0: port 2(veth1) entered blocking state
[  912.865471][T21488] br0: port 2(veth1) entered forwarding state
[  912.866012][T21488] br0: port 1(veth0) entered blocking state
[  912.866399][T21488] br0: port 1(veth0) entered forwarding state
[  919.434083][T21506] nf_queue (21506) used greatest stack depth: 23392 bytes left
[  919.440365][T21507] nf_queue (21507) used greatest stack depth: 22144 bytes left
[  925.434204][   T12] br0: port 1(veth0) entered disabled state
[  925.438041][   T12] veth0 (unregistering): left allmulticast mode
[  925.438376][   T12] veth0 (unregistering): left promiscuous mode
[  925.438727][   T12] br0: port 1(veth0) entered disabled state
[  925.635081][   T12] br0: port 2(veth1) entered disabled state
[  925.639620][   T12] veth1 (unregistering): left allmulticast mode
[  925.640091][   T12] veth1 (unregistering): left promiscuous mode
[  925.640433][   T12] br0: port 2(veth1) entered disabled state