[ 4429.518222][T22437] gre: GRE over IPv4 demultiplexor driver
[ 4431.659174][T22460] ip_gre: GRE over IPv4 tunneling driver
[ 4494.313823][T23040] ip6_gre: GRE over IPv6 tunneling driver
[ 4536.690421][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4542.514354][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4547.634355][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4553.651333][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!