[  473.710845][T17036] sctp: Hash tables configured (bind 32/56)
[  494.866874][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  495.177732][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  495.451538][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  495.762986][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  495.882165][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.140981][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.267949][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.508184][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.549809][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  496.921950][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  555.686614][T17713] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  555.746537][T17714] br0: port 1(veth0) entered blocking state
[  555.747379][T17714] br0: port 1(veth0) entered disabled state
[  555.747719][T17714] veth0: entered allmulticast mode
[  555.749535][T17714] veth0: entered promiscuous mode
[  555.786792][T17717] br0: port 2(veth1) entered blocking state
[  555.787189][T17717] br0: port 2(veth1) entered disabled state
[  555.787607][T17717] veth1: entered allmulticast mode
[  555.789433][T17717] veth1: entered promiscuous mode
[  555.828815][T17719] br0: port 2(veth1) entered blocking state
[  555.829357][T17719] br0: port 2(veth1) entered forwarding state
[  555.830010][T17719] br0: port 1(veth0) entered blocking state
[  555.830349][T17719] br0: port 1(veth0) entered forwarding state
[  562.057104][T17737] nf_queue (17737) used greatest stack depth: 23536 bytes left
[  562.058821][T17738] nf_queue (17738) used greatest stack depth: 22384 bytes left
[  567.935435][   T71] br0: port 1(veth0) entered disabled state
[  567.939882][   T71] veth0 (unregistering): left allmulticast mode
[  567.940383][   T71] veth0 (unregistering): left promiscuous mode
[  567.940709][   T71] br0: port 1(veth0) entered disabled state
[  568.086825][   T71] br0: port 2(veth1) entered disabled state
[  568.090207][   T71] veth1 (unregistering): left allmulticast mode
[  568.090536][   T71] veth1 (unregistering): left promiscuous mode
[  568.090846][   T71] br0: port 2(veth1) entered disabled state