[ 4418.034867][T22489] gre: GRE over IPv4 demultiplexor driver
[ 4420.167092][T22512] ip_gre: GRE over IPv4 tunneling driver
[ 4479.484682][T23085] ip6_gre: GRE over IPv6 tunneling driver
[ 4521.537583][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4527.361498][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4532.225496][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4537.920589][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!