[ 4664.233694][T23277] gre: GRE over IPv4 demultiplexor driver
[ 4666.554737][T23300] ip_gre: GRE over IPv4 tunneling driver
[ 4732.514233][T23878] ip6_gre: GRE over IPv6 tunneling driver
[ 4777.471838][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4783.679751][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4788.928739][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4795.199740][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!