[ 4412.140593][T29191] gre: GRE over IPv4 demultiplexer driver
[ 4413.978126][T29214] ip_gre: GRE over IPv4 tunneling driver
[ 4465.145335][T29785] ip6_gre: GRE over IPv6 tunneling driver
[ 4500.762766][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4506.138596][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4510.810625][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4516.379626][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!