[  468.370898][T17014] sctp: Hash tables configured (bind 32/56)
[  489.240536][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.391354][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.473374][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  489.724643][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.161251][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.421303][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.518964][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  490.809448][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.012662][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  491.458149][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  551.040872][T17651] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  551.109261][T17654] br0: port 1(veth0) entered blocking state
[  551.110132][T17654] br0: port 1(veth0) entered disabled state
[  551.110406][T17654] veth0: entered allmulticast mode
[  551.112174][T17654] veth0: entered promiscuous mode
[  551.151262][T17655] br0: port 2(veth1) entered blocking state
[  551.151463][T17655] br0: port 2(veth1) entered disabled state
[  551.151649][T17655] veth1: entered allmulticast mode
[  551.156392][T17655] veth1: entered promiscuous mode
[  551.202038][T17656] br0: port 2(veth1) entered blocking state
[  551.202345][T17656] br0: port 2(veth1) entered forwarding state
[  551.203008][T17656] br0: port 1(veth0) entered blocking state
[  551.203458][T17656] br0: port 1(veth0) entered forwarding state
[  557.975652][T17675] nf_queue (17675) used greatest stack depth: 23576 bytes left
[  563.583559][T17699] nf_queue (17699) used greatest stack depth: 22496 bytes left
[  563.881344][   T71] br0: port 1(veth0) entered disabled state
[  563.886415][   T71] veth0 (unregistering): left allmulticast mode
[  563.886910][   T71] veth0 (unregistering): left promiscuous mode
[  563.887093][   T71] br0: port 1(veth0) entered disabled state
[  564.054478][   T71] br0: port 2(veth1) entered disabled state
[  564.057275][   T71] veth1 (unregistering): left allmulticast mode
[  564.057461][   T71] veth1 (unregistering): left promiscuous mode
[  564.057630][   T71] br0: port 2(veth1) entered disabled state