[ 4251.589651][T20268] gre: GRE over IPv4 demultiplexor driver
[ 4253.553251][T20292] ip_gre: GRE over IPv4 tunneling driver
[ 4314.911885][T20866] ip6_gre: GRE over IPv6 tunneling driver
[ 4357.121525][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4363.074422][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4368.129420][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4374.145498][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!