[ 4393.131041][T29134] gre: GRE over IPv4 demultiplexer driver
[ 4394.799134][T29157] ip_gre: GRE over IPv4 tunneling driver
[ 4445.488831][T29730] ip6_gre: GRE over IPv6 tunneling driver
[ 4479.668242][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4484.532208][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4488.820150][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4493.748175][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!