[ 3222.850571][T22577] gre: GRE over IPv4 demultiplexor driver
[ 3224.942519][T22602] ip_gre: GRE over IPv4 tunneling driver
[ 3286.078619][T23174] ip6_gre: GRE over IPv6 tunneling driver
[ 3327.211553][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3333.162469][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3338.090457][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3343.914457][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!