[ 4387.450817][T29137] gre: GRE over IPv4 demultiplexer driver
[ 4389.165705][T29160] ip_gre: GRE over IPv4 tunneling driver
[ 4438.725870][T29733] ip6_gre: GRE over IPv6 tunneling driver
[ 4472.417707][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4477.345640][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4481.570635][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4486.497626][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!