[ 3454.855600][T30558] gre: GRE over IPv4 demultiplexor driver
[ 3456.031172][T30581] ip_gre: GRE over IPv4 tunneling driver
[ 3492.330746][T31166] ip6_gre: GRE over IPv6 tunneling driver
[ 3516.772246][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3520.548148][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3523.939145][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3527.715162][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!