[ 4453.323890][T26190] gre: GRE over IPv4 demultiplexor driver
[ 4455.350217][T26213] ip_gre: GRE over IPv4 tunneling driver
[ 4516.356365][T26786] ip6_gre: GRE over IPv6 tunneling driver
[ 4558.960465][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4564.847395][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4569.775452][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4575.791378][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!