[ 4184.829009][T21162] gre: GRE over IPv4 demultiplexor driver
[ 4186.414043][T21185] ip_gre: GRE over IPv4 tunneling driver
[ 4233.384679][T21759] ip6_gre: GRE over IPv6 tunneling driver
[ 4250.073829][T21090] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4254.039726][T21090] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4265.880633][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4270.615651][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4274.711664][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4279.447734][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!