[  443.031927][T17122] sctp: Hash tables configured (bind 32/56)
[  463.761229][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  463.822205][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.134162][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.283400][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.312455][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.534153][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.629580][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.744233][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  464.860901][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  465.062075][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  526.397655][T17747] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  526.461267][T17748] br0: port 1(veth0) entered blocking state
[  526.461659][T17748] br0: port 1(veth0) entered disabled state
[  526.461862][T17748] veth0: entered allmulticast mode
[  526.463790][T17748] veth0: entered promiscuous mode
[  526.499985][T17751] br0: port 2(veth1) entered blocking state
[  526.500454][T17751] br0: port 2(veth1) entered disabled state
[  526.500778][T17751] veth1: entered allmulticast mode
[  526.502587][T17751] veth1: entered promiscuous mode
[  526.538009][T17752] br0: port 2(veth1) entered blocking state
[  526.538537][T17752] br0: port 2(veth1) entered forwarding state
[  526.539027][T17752] br0: port 1(veth0) entered blocking state
[  526.539357][T17752] br0: port 1(veth0) entered forwarding state
[  532.850381][T17769] nf_queue (17769) used greatest stack depth: 23312 bytes left
[  538.477124][T17789] nf_queue (17789) used greatest stack depth: 21856 bytes left
[  538.709573][   T71] br0: port 1(veth0) entered disabled state
[  538.722032][   T71] veth0 (unregistering): left allmulticast mode
[  538.722334][   T71] veth0 (unregistering): left promiscuous mode
[  538.722597][   T71] br0: port 1(veth0) entered disabled state
[  538.831726][   T71] br0: port 2(veth1) entered disabled state
[  538.840879][   T71] veth1 (unregistering): left allmulticast mode
[  538.841106][   T71] veth1 (unregistering): left promiscuous mode
[  538.842081][   T71] br0: port 2(veth1) entered disabled state