[ 1229.400277][T26857] ip6_gre: GRE over IPv6 tunneling driver
[ 1236.874225][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1238.537220][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1240.074223][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1241.738272][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!