[ 1640.028829][T30118] gre: GRE over IPv4 demultiplexer driver
[ 1640.494738][T30141] ip_gre: GRE over IPv4 tunneling driver
[ 1656.653260][T30716] ip6_gre: GRE over IPv6 tunneling driver
[ 1667.274363][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1669.322335][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1671.241344][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1673.289335][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!