[ 6421.538017][T24678] gre: GRE over IPv4 demultiplexor driver
[ 6421.562887][T24678] ip6_gre: GRE over IPv6 tunneling driver
[ 6421.760163][   T51] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6422.218876][   T51] ip6_tunnel: er6 xmit: Local address not yet configured!