[ 3175.512953][T22573] gre: GRE over IPv4 demultiplexor driver
[ 3177.453684][T22598] ip_gre: GRE over IPv4 tunneling driver
[ 3235.404162][T23176] ip6_gre: GRE over IPv6 tunneling driver
[ 3276.083689][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3281.651630][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.515638][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3292.211643][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!