[ 3355.321313][T28673] gre: GRE over IPv4 demultiplexor driver
[ 3356.613161][T28704] ip_gre: GRE over IPv4 tunneling driver
[ 3390.584515][T29277] ip6_gre: GRE over IPv6 tunneling driver
[ 3396.833166][T20024] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3409.633116][T26279] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3413.345014][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3416.930008][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3420.065071][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3423.841041][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!