[ 4428.078390][T29149] gre: GRE over IPv4 demultiplexer driver
[ 4429.802044][T29172] ip_gre: GRE over IPv4 tunneling driver
[ 4481.537060][T29745] ip6_gre: GRE over IPv6 tunneling driver
[ 4516.385834][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4521.376728][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4525.728736][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4530.721712][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!