[ 2291.783082][T15226] gre: GRE over IPv4 demultiplexor driver
[ 2293.889958][T15249] ip_gre: GRE over IPv4 tunneling driver
[ 2355.509208][T15822] ip6_gre: GRE over IPv6 tunneling driver
[ 2398.761181][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2404.841048][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2409.961097][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2416.105129][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!