[ 4327.301745][T29277] gre: GRE over IPv4 demultiplexer driver
[ 4328.919994][T29300] ip_gre: GRE over IPv4 tunneling driver
[ 4378.348465][T29872] ip6_gre: GRE over IPv6 tunneling driver
[ 4412.837832][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4417.893692][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4422.181675][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4427.109690][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!