[ 4453.032208][T22392] gre: GRE over IPv4 demultiplexor driver
[ 4454.996829][T22415] ip_gre: GRE over IPv4 tunneling driver
[ 4514.926968][T22987] ip6_gre: GRE over IPv6 tunneling driver
[ 4556.340563][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4562.163479][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4567.155525][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4572.915482][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!